| gnuaxis | gnuplot-like (continuous) axes for ggplot2 |
| gnubreaks | gnuplot-like (continuous) axes for ggplot2 |
| gnucolors | The gnuplot color palette for discrete data, ported to ggplot2 |
| gnupalette | The gnuplot color palette for discrete data, ported to ggplot2 |
| scale_color_gnuplot | The gnuplot color palette for discrete data, ported to ggplot2 |
| scale_colour_gnuplot | The gnuplot color palette for discrete data, ported to ggplot2 |
| scale_fill_gnuplot | The gnuplot color palette for discrete data, ported to ggplot2 |
| scale_x_gnuplot | gnuplot-like (continuous) axes for ggplot2 |
| scale_y_gnuplot | gnuplot-like (continuous) axes for ggplot2 |
| theme_gnuplot | gnuplot theme for ggplot2 |